Vagal Withdrawal and Sympathetic Overactivity Contribute to the Genesis of Early-Onset Pregnancy-Induced Hypertension

Table 5

Correlation of LF-HF ratio with body mass index (BMI), basal heart rate (HR), systolic blood pressure (SBP), and diastolic blood pressure (DBP) of subjects of early-onset PIH group at different weeks of gestation.

	12th week		24th week		31st week
	R	P	r	P	r	P
BMI	0.092	.153	0.135	.116	0.312	.085
BHR	0.770	.000	0.782	.000	0.809	.000
SBP	0.360	.052	0.374	.030	0.426	.018
DBP	0.564	.003	0.618	.001	0.694	.000

The 𝑃-values less than  .05 were considered significant.